

import java.util.*;

public class Test {
	public Vector h = null;
	
	public void add(Object o) {
		h.add(o);
	}

	public Test(Vector h) {
		this.h = h;
		h.add("");
		System.out.println(h.size());
	}
	
	public static void printstr(String s) {
	}

	public static void main(String[] args) {
		Vector h = new Vector();
		Test t1 = new Test(h);
		Test t2 = new Test(h);
		Test t3 = new Test(h);
	}
}
